More than 1,000 researchers affiliated with institutions in Pakistan appear in the latest Stanford-Elsevier database of highly cited scientists, according to the 2026 release.
The single-year dataset contains 1,034 researchers affiliated with Pakistani institutions, up from 946 in the previous release, according to an analysis of the latest data.
However, the widely used phrase “world’s top 2% scientists” requires some explanation.
The database is fundamentally a citation-impact dataset rather than a definitive ranking of who the world’s “best” scientists are.
What Is the Stanford-Elsevier Top 2% List?
The dataset is produced by researchers led by Stanford University’s John P.A. Ioannidis and made available through Elsevier’s research-data repository.
The latest version was published on October 7, 2026 and is based on a Scopus snapshot from August 1.
It measures citation impact using indicators including:
- total citations;
- h-index;
- co-authorship-adjusted hm-index;
- citations according to authorship position; and
- a composite citation score, or c-score.
Researchers are classified into 20 fields and 174 subfields.
Why Is It Called the “Top 2%” List?
Scientists can enter the database by ranking among the top 100,000 researchers by composite citation score or by reaching at least the top 2% within their main scientific subfield.
The dataset’s creators explicitly warn that citation metrics can be used and misused and that inclusion should not be treated as absolute proof of scientific excellence.
That is why Trending Pakistan should describe these researchers as top-cited or highly ranked under the Stanford-Elsevier citation methodology, rather than declaring them Pakistan’s objectively “best scientists.”
Pakistan’s Top 20 in the 2026 Single-Year Data
According to the published Pakistan analysis, the leading Pakistani-affiliated researchers are:
- Dr Zulfiqar A. Bhutta — Aga Khan University
- Muhammad Ashraf — University of Lahore
- Salim Shahbuddin Virani — Aga Khan University
- Ayesha Kausar — National Center for Physics
- Muhammad Sajid — University of Management and Technology, Lahore
- Muhammad Akram — University of the Punjab
- Jawad Abbas — University of Central Punjab
- Tasawar Hayat — Quaid-i-Azam University
- Muhammad Qamar Bilal — Bacha Khan University
- Haroon Khan — Abdul Wali Khan University Mardan
- Faisal Zulfiqar — Islamia University of Bahawalpur
- Rahmat Ellahi — International Islamic University Islamabad
- Shah Fahad — Abdul Wali Khan University Mardan
- Muhammad Shahid Rizwan — Government College University Faisalabad
- Shafaqat M. Ali — Government College University Faisalabad
- Muhammad Ramzan Saeed Ashraf Janjua — Government College University Faisalabad
- Muhammad Bilal Tahir — Khwaja Fareed University of Engineering and Information Technology
- Muhammad Azam — Abdul Wali Khan University Mardan
- Abdur Rauf — University of Sahiwal
- Usman Mehmood — University of Management and Technology, Lahore
How Many Pakistani Researchers Are Included?
The 2026 single-year list includes:
1,034 scientists affiliated with Pakistani institutions.
That compares with:
946 in 2025, according to the published Pakistan analysis.
This represents an increase of approximately:
9.3%.
Pakistan is reported as ranking 33rd globally by number of researchers represented in this particular dataset.
Which Pakistani University Has the Most Researchers?
Government College University Faisalabad reportedly has:
56 researchers
in the 2026 single-year dataset.
The University of Agriculture Faisalabad follows with:
50 researchers.
Single-Year vs Career-Long Rankings
The Stanford-Elsevier data contain two different measures.
Single-Year Impact
The 2026 release’s single-year table measures citations received during:
calendar year 2025.
Career-Long Impact
The separate career-long dataset examines cumulative citation impact through the end of 2025.
Pakistan has 321 affiliated scientists in the career-long dataset according to the Pakistan analysis.
The two lists therefore should not be confused.
Does Being on the List Mean Someone Is Among the World’s Best Scientists?
Not necessarily in an absolute sense.
The dataset measures citation impact under a defined methodology.
Its creators themselves caution that the information can be presented misleadingly if citation rankings are treated as absolute evidence of scientific excellence.
Researchers can make major contributions that are not fully captured by citation statistics, while citation patterns also vary considerably between fields.
